考研英语高频词汇acquaintance /əˈkweɪntəns/考研真题共出现5次n.熟人,相识短语搭配:make acquaintance of 结识真题例句1:For a social epidemic to occur, however, each person so affected, must then influence his or her own acquaintances, who must in turn influence theirs, and so on; and just how many others pay attention to each of these people has little to do with the initial influential. (2010年英语一text3P4)